Fig. 7

Heatmaps visualizing the differences in metabolomics data obtained from the mutXYR1 strain and the wtXYR1 strain bioreactor cultivations. The colors indicate deviations from the mean metabolite abundance across all samples. Metabolites that appeared more abundant in the mutXYR1 compared to wtXYR1 strain are marked with red boxes, whereas metabolites that appeared less abundant are marked with blue boxes. Metabolites marked with an asterisk were measured quantitatively, the rest were evaluated qualitatively using an internal standard. A Metabolite abundancies from batch lactose samples. B Metabolite abundancies from the last glucose feed timepoint